﻿using System;
using System.Text;
using System.Collections.Generic;
using System.Linq;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Microsoft.DeepZoomTools;
using System.Windows;
using System.IO;

namespace ComposerToolsTest
{
    /// <summary>
    /// Summary description for SparseImageTests
    /// </summary>
    [TestClass]
    public class SparseImageTests
    {
        public SparseImageTests()
        {
            //
            // TODO: Add constructor logic here
            //
        }

        private TestContext testContextInstance;

        /// <summary>
        ///Gets or sets the test context which provides
        ///information about and functionality for the current test run.
        ///</summary>
        public TestContext TestContext
        {
            get
            {
                return testContextInstance;
            }
            set
            {
                testContextInstance = value;
            }
        }

        #region Additional test attributes
        //
        // You can use the following additional attributes as you write your tests:
        //
        // Use ClassInitialize to run code before running the first test in the class
        // [ClassInitialize()]
        // public static void MyClassInitialize(TestContext testContext) { }
        //
        // Use ClassCleanup to run code after all tests in a class have run
        // [ClassCleanup()]
        // public static void MyClassCleanup() { }
        //
        // Use TestInitialize to run code before running each test 
        // [TestInitialize()]
        // public void MyTestInitialize() { }
        //
        // Use TestCleanup to run code after each test has run
        // [TestCleanup()]
        // public void MyTestCleanup() { }
        //
        #endregion

        [TestMethod]
        public void TestSingleSparseImage()
        {
            var images = Utilities.Pictures(1);

            Image i1 = new Image(images[0].FullName);
            i1.ViewportOrigin = new Point (0, 0);
            i1.ViewportWidth = 2.0;

            SparseImageCreator si = new SparseImageCreator();
            DirectoryInfo outputDir = new DirectoryInfo(".\\TestSingleSparseImage");
            si.Create(new List<Image> { i1 }, outputDir.FullName);

            Assert.IsTrue(File.Exists(outputDir.FullName + ".xml"), "Missing output XML file");
        }

        [TestMethod]
        public void TestTwoSparseImages()
        {
            var images = Utilities.Pictures(2);

            Image i1 = new Image(images[0].FullName);
            i1.ViewportOrigin = new Point(0, 0);
            i1.ViewportWidth = 2.0;

            Image i2 = new Image(images[1].FullName);
            i2.ViewportWidth = 2.0;
            i2.ViewportOrigin = new Point(-1, 0);

            SparseImageCreator si = new SparseImageCreator();
            DirectoryInfo outputDir = new DirectoryInfo(".\\TestSingleSparseImage");
            si.Create(new List<Image> { i1, i2 }, outputDir.FullName);

            Assert.IsTrue(File.Exists(outputDir.FullName + ".xml"), "Missing output XML file");
        }
    }
}
